D.C. Mun. Regs. tit. 9, § 156
Outline. 156, et seq. is organized as follows:
156. Outline, Effective Date, Purpose; General Rule; Revocation of Election to File Consolidated Returns; and Definitions
157. Composition of the Combined Group
158. Determination of a Unitary Business; Commonly Controlled; and Unitary Presumptions
159. Passive Holding Companies
160. Statute of Limitations
161. Water's-Edge Determination
162. Worldwide Reporting; and Initiation and Withdrawal of Election
163. Determination of Taxable Income or Loss Using a Combined Report
164. Combining Special Apportionment Formulas
165. Net Operating Losses
166. Tax Credits
167. Taxable Year; Part-Year Members
168. Designated Agent; Liability
169. Apportionment
170. Unincorporated Business Entities / Partnerships
171. Minimum Tax Payable
172. Estimated Tax Payments
173. Real Estate Investment Trusts
174. Regulated Investment Companies
175. FAS 109 Deduction
176. Time and Place for Filing Tax Returns; Extensions; Closing Out Separate Entities
Effective date. The combined reporting regulations shall be effective for tax years beginning after December 31, 2010.
Purpose. The purpose of the combined reporting regulations is to provide rules for the combined reporting of income as required by D.C. Official Code § 47-1805.02a (2005 Repl.) which requires a person subject to tax under chapter 18 of title 47 of the D.C. Official Code that is engaged in a unitary business with one or more persons to compute its share of the combined unitary income or loss attributable to the District using a combined report.
General rule. A person is required to file a combined report when it is subject to tax under chapter 18 of title 47 of the District of Columbia Official Code and is engaged in a unitary business with one or more other persons that are required to be included in a combined report under D.C. Official Code § 47-1805.02a (2005 Repl.) and the combined reporting regulations. The combined report shall be filed with the taxpayer member's tax return, and shall include the income and
apportionment information of all persons that are members of the combined group and such other information as required by the Chief Financial Officer.
156.5 Revocation of election to file consolidated returns. Any taxpayer election that was made under D.C. Official Code § 47.1805.02(5)(B) and (C) (2005 Repl.) and 9 DCMR § 109 is revoked for tax years beginning after December 31, 2010.
156.6 Definitions of terms and phrases. For purposes of combined reporting, the following terms and phrases shall have the meanings ascribed:
(f) Commonly owned or controlled - where more than fifty percent (50%) of the ownership interest and/or voting control of each member of the group is directly or indirectly owned by a common owner or owners, either corporate or non-corporate. In determining common ownership or control, the Chief Financial Officer may take into account any plan or arrangement, whether existing by operation of law, by contract, or otherwise, for bestowing or shifting ownership or voting control, in addition to the terms of any actual stock ownership or control;
(g) Commonly controlled group – a commonly controlled group exists where there is common ownership or control of stock representing more than fifty percent (50%) of the ownership interest and/or voting power of the members in the group;
SOURCE: Final Rulemaking published at 59 DCR 10875 (September 14, 2012).